samples/minimal/minimal.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        minimal.cpp
   3 // Purpose:     Minimal wxWindows sample
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "minimal.cpp"
  14 #pragma interface "minimal.cpp"
  15 #endif
  16
  17 // For compilers that support precompilation, includes "wx/wx.h".
  18 #include "wx/wxprec.h"
  19
  20 #ifdef __BORLANDC__
  21 #pragma hdrstop
  22 #endif
  23
  24 #ifndef WX_PRECOMP
  25 #include "wx/wx.h"
  26 #endif
  27
  28 #ifdef __WXGTK__
  29 #include "mondrian.xpm"
  30 #endif
  31
  32 // Define a new application type
  33 class MyApp: public wxApp
  34 { public:
  35     bool OnInit(void);
  36 };
  37
  38 // Define a new frame type
  39 class MyFrame: public wxFrame
  40 { public:
  41     MyFrame(wxFrame *parent, const wxString& title,
  42        const wxPoint& pos, const wxSize& size);
  43
  44  public:
  45     void OnQuit(wxCommandEvent& event);
  46     void OnAbout(wxCommandEvent& event);
  47         bool OnClose(void) { return TRUE; }
  48
  49    DECLARE_EVENT_TABLE()
  50
  51 };
  52
  53 // ID for the menu commands
  54 #define MINIMAL_QUIT    1
  55 #define MINIMAL_TEXT    101
  56 #define MINIMAL_ABOUT   102
  57
  58 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
  59         EVT_MENU(MINIMAL_QUIT, MyFrame::OnQuit)
  60         EVT_MENU(MINIMAL_ABOUT, MyFrame::OnAbout)
  61 END_EVENT_TABLE()
  62
  63 // Create a new application object
  64 IMPLEMENT_APP   (MyApp)
  65
  66 // `Main program' equivalent
  67 bool MyApp::OnInit(void)
  68 {
  69   // Create the main frame window
  70   MyFrame *frame = new MyFrame((wxFrame *) NULL, "Minimal wxWindows App",
  71       wxPoint(50, 50), wxSize(450, 340));
  72
  73   // Give it an icon
  74   frame->SetIcon(wxICON(mondrian));
  75
  76   // Make a menubar
  77   wxMenu *file_menu = new wxMenu;
  78
  79   file_menu->Append(MINIMAL_ABOUT, "&About");
  80   file_menu->Append(MINIMAL_QUIT, "E&xit");
  81   wxMenuBar *menu_bar = new wxMenuBar;
  82   menu_bar->Append(file_menu, "&File");
  83   frame->SetMenuBar(menu_bar);
  84
  85   // Make a panel with a message
  86   wxPanel *panel = new wxPanel(frame, -1, wxPoint(0, 0), wxSize(400, 200), wxTAB_TRAVERSAL);
  87
  88   (void)new wxStaticText(panel, 311, "Hello!", wxPoint(10, 10), wxSize(-1, -1), 0);
  89
  90   // Show the frame
  91   frame->Show(TRUE);
  92
  93   SetTopWindow(frame);
  94
  95   return TRUE;
  96 }
  97
  98 // My frame constructor
  99 MyFrame::MyFrame(wxFrame *parent, const wxString& title,
 100        const wxPoint& pos, const wxSize& size):
 101   wxFrame(parent, -1, title, pos, size)
 102 {}
 103
 104 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 105 {
 106   Close(TRUE);
 107 }
 108
 109 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 110 {
 111   wxMessageDialog dialog(this, "This is a minimal sample\nA second line in the message box",
 112         "About Minimal", wxYES_NO|wxCANCEL);
 113
 114   dialog.ShowModal();
 115 }
 116
 117